Finding the Fourth Proportional to 4,925,611.56, 6,797,279.52 and 2,750,191.68
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Solution
The fourth proportional to 4,925,611.56, 6,797,279.52 and 2,750,191.68 is: 3,795,228.54
Step by Step Solution
- Step 1: Write the proportion equation
4,925,611.56 : 6,797,279.52 = 2,750,191.68 : x - Step 2: Convert to fraction form
4,925,611.56/6,797,279.52 = 2,750,191.68/x - Step 3: Cross multiply
4,925,611.56x = 6,797,279.52 × 2,750,191.68 - Step 4: Simplify right side
4,925,611.56x = 18,693,821,582,538.39 - Step 5: Solve for x
x = 18,693,821,582,538.39/4,925,611.56 - Step 6: Final answer
x = 3,795,228.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.